Which statement is wrong about pH and H ^+ :

NEET 2000 Chemistry question

Which statement is wrong about pH and :

(1)pH of neutral water does not zero
(2)Adding 1N, 1N soln of and NaOH pH will be sevenCorrect
(3)pH of dilute and hot is more than concentrate and cold
(4)Mixing solution of and HCl, pH will be less than 7

Answer: (2)

Solution

(1) is true: neutral water has , pH at , not zero. (3) is true: a dilute (hot) solution has a smaller than a concentrated (cold) one, so its pH is higher. (4) is true: both are acids, so the mixture is acidic with pH . (2) is wrong: equal

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-088607